use 5.008001;
use strict;
use warnings;
use utf8;

use Test::More 0.96;

binmode( Test::More->builder->$_, ":utf8" )
  for qw/output failure_output todo_output/;

use lib 't/lib';
use CleanEnv;
use TestUtils;

use BSON;
use BSON::Types ':all';

my $c = BSON->new;

my $q = {};
$q->{'q'} = $q;

eval {
    $c->encode_one($q);
};

like($@, qr/circular ref/, "circular hashref");

my %test;
tie %test, 'Tie::IxHash';
$test{t} = \%test;

eval {
    $c->encode_one(\%test);
};

like($@, qr/circular ref/, "circular tied hashref");

my $tie = Tie::IxHash->new;
$tie->Push("t" => $tie);

eval {
    $c->encode_one($tie);
};

like($@, qr/circular ref/, "circular Tie::IxHash object");

done_testing;

#
# This file is part of BSON
#
# This software is Copyright (c) 2017 by Stefan G. and MongoDB, Inc.
#
# This is free software, licensed under:
#
#   The Apache License, Version 2.0, January 2004
#
#
# vim: set ts=4 sts=4 sw=4 et tw=75: